Light-emitting diode



FIG. 1 is a top plan view of a light-emitting diode embodying our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a perspective view as viewed from a portion above the light-emitting diode; and,

FIG. 6 is a perspective view as viewed from a portion below the light-emitting diode. 

The ornamental design for a light-emitting diode, as shown and described. 